talk/plugin-api/beta/client/hocs/withSortOption.js

import React from 'react';
import {connect} from 'plugin-api/beta/client/hocs';
import {bindActionCreators} from 'redux';
import {sortOrderSelector, sortBySelector} from 'plugin-api/beta/client/selectors/stream';
import {setSort} from 'plugin-api/beta/client/actions/stream';
import hoistStatics from 'recompose/hoistStatics';
import {closeMenu} from 'plugins/talk-plugin-viewing-options/client/actions';

const mapStateToProps = (state) => ({
  sortOrder: sortOrderSelector(state),
  sortBy: sortBySelector(state),
});

const mapDispatchToProps = (dispatch) =>
  bindActionCreators(
    {
      setSort,
      closeMenu,
    },
    dispatch
  );

/**
 * A HOC providing props to implement a sort option.
 * Provides the props `active`, `setSort`, `label`.
 * @param  {Object} sort
 * @param  {Object} sort.sortBy
 * @param  {string} sort.sortOrder
 * @return {Object} HOC
 */
export default ({sortBy = 'created_at', sortOrder = 'DESC', label}) => hoistStatics((WrappedComponent) => {
  class WithSortOption extends React.Component {
    setSort = () => {
      this.props.closeMenu();
      this.props.setSort({sortBy, sortOrder});
    }

    render() {
      const active = this.props.sortOrder === sortOrder && this.props.sortBy === sortBy;
      const resolvedLabel = typeof label === 'function' ? label() : label;
      return (
        <WrappedComponent
          active={active}
          setSort={this.setSort}
          label={resolvedLabel}
        />
      );
    }
  }
  return connect(mapStateToProps, mapDispatchToProps)(WithSortOption);
});